Related Clues:

• Pilot's stat
• Greek "H"
• Type of cross
• Passengers' datum, briefly
• Posting at O'Hare: Abbr.
• 21st Greek letter
• The end for Socrates
• Watch brand
• Letter from abroad
• Announcement to passengers
• Forum letter
• Airport posting: Abbr.
• JFK letters
• Zee equivalent
• 7th Greek letter